Vaillant boiler fault

I paid ₺4715 for the routine maintenance of my Vaillant Eco Tec Pro boiler. After the maintenance, I started experiencin...g issues with water leaking from the flue. I contacted the service again to report the problem, but not only did they fail to fix the issue they caused, they also demanded an addit...

We have been using our Vaillant combi boiler for about two years, but it consistently shuts off intermittently and goes ...into protection mode. Each time we call for service, the authorized technicians simply state that the boiler’s filter is full and leave without taking further action. Despite havin...

On March 15, 2024, we bought a combi boiler from Vaillant Konacık Bodrum for my 80-year-old mother's house, and it still... doesn't work. When the boiler was unpacked, there were scratches on the Vaillant logo, giving the impression that the product was second-hand. When we reported this to the service...

They replaced the expansion tank (with a price tag 4x more expensive than retail), but the problem occurred again after ...a few hours. Then, this time they came with a pump, saying this is probable since the equipment is 7 years old. So, why did they change the first part in the first place if the sec...

I use Vaillant ecoTEC Intro. We are in its 3rd year, and the problems start as soon as the warranty expires. The combi b...oiler was leaking water, its pressure was constantly dropping. They said the heat exchanger would be changed, they paid 3400 TL and replaced it, and there was no problem in that re...

The technical service personnel who came until today could not find the fault in the boiler. The last technical service ...person who came last determined that the problem in the boiler was flame failure, but could not fix the malfunction. Hot water fluctuations occur due to flame failure in the boiler...